液面測量計 的英文怎麼說

中文拼音 [miànliáng]
液面測量計 英文
liquidometer
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總等的。論文重點介紹了以下幾部分: ( 1 )電路的總體設和功能; ( 2 )硬體設,包括a d轉換、鎖相環、晶顯示和按鍵輸入等原理和電路。 ( 3 )系統軟體設,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界的設; ( 4 )系統試。
  2. The input signals pass through the prepositive circuit which transforming the measured signals ( voltage or current ) into small voltage signals, the signal adjust circuit consist of programmable - gain amplifier and filter, and digital signal processor tms320lf2407 for data acquisition and processing in turns. provide the measuring results on lcd module. and also can transfer data to the pc ’ s rs232 for farther analyse

    採用前置電路將被信號(電壓或電流)變換為小電壓信號,經過信號調理電路對信號進行程式控制放大和濾波后,通過tms320lf2407實現信號的數據採集、信息處理和算,將結果通過晶模塊顯示,還可經過rs232介算機進行數據傳輸,做進一步的分析和應用。
  3. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力矢試車臺設,設了自動壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案,提高了試車臺動架的固有頻率,解決了試車臺動架的振動問題;提出了動架約束互擾問題的解決方法,推導了互擾修正方程;研究了九分力推力矢誤差分析方法,並算了推力矢精度。
  4. After reference solution has been formulated and sensitivity has been adjusted and tested according to above mentioned method ( 3 ), take appropriate amount of test sample solution and reference solution, blend samples separately ; unless otherwise specified, recording time of the former should be 2 times of retention time of chromatographic peak of main component, measure peak area of each impurity on the chromatograph chart of test sample solution, and compare with peak area of main components of reference solution, then calculate content of each impurity accordingly

    同上述( 3 )法配製對照溶並調節檢靈敏度后,取供試品溶和對照溶適且,分別迸樣,前者的記錄時間,除另有規定外,應為主成分色譜峰保留時間的2倍,供試品溶色譜圖上各雜質的峰積並與對照溶主成分的峰積比較,算雜質含
  5. Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %

    當入射空氣的壓強、氣流高度,出氣孔直徑增大時,氣泡直徑隨之增大;當出氣孔數體粘度增大時,氣泡直徑減小,表張力對氣泡直徑的影響可以忽略不;靜態條件下體表氣泡直徑的預值和實驗值符合得較好,相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端泵浦nd : yag激光器的設方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端位置對激光輸出功率的影響規律,提出了ld端泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,范圍擴大,靈敏度提高,當端泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. The azeotropic distillation of the system acetic acid - water - azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated. due to the non - ideal behavior, nrtl - hoc and uniquac - hoc model is used to depict vapor - liquid phase equilibrium behavior of this system. concerning the liquid in the decanter, the stability is checked by tangent plane stability analysis, and the initialization of phase splitting calculation is produced. a good estimate of the phase fration is gotten by successive substitution with newton ' s method, and every component of two phase is gotten by mass equilibrium equation. finally, the solution of this equation is produced with successive substitution calcultion. the naphtali - sandholm method is used to simulation of azeotropic distillation. by virtue of this combined calculation method, the simulation is begun with operational data as basical data. the results of simulation accord with the operating data, which proved that the combined calculation method is credible

    該體系具有高度非理想性,氣相平衡模型採用nrtl - hoc和uniquac - hoc模型,採用切平判據法對進入分層器中的相進行相穩定性試,提供相分離算的初值,再結合牛頓拉夫森迭代法運算求得相分割系數,根據物料衡算求出各相組成,循環迭代可求得分層各組分數據,共沸精餾模擬算採用那夫塔列-山德荷姆全變迭代演算法。
  8. The developed apparatus can automatically measure evapotranspiration at setting up interval and memory the data through a 32 kilobyte data storage memory. measured data can be transmitted to personal computer by rs232 series communication interface. apparatus will be trigged at measurement time by a real time chip set in it

    該儀器通過實時時鐘晶元實現間隔採集動作的觸發及時間、日期的數;利用晶顯示器( lcd )進行顯示;使用它能在無人監管的工作環境下,定時進行蒸散並將得數據自動保存到32k數據存儲器中;再通過rs232串列通訊介將數據傳送到pc機進行進一步處理。
  9. Measuring cylinder is used on test bench of fuel injection pump all over the world, so manufacture error, sight error etc make the accuracy degree low. the thesis analyses the problem of fuel measurement system of the test bench of fuel injection pump, and the experiments and designs are done according to the problem, and the type and situation of the test bench of fuel injection pump all over the world is refered to

    目前國內外噴油泵試驗臺油系統普遍採用筒式法,該方法存在筒的製造誤差、沉積誤差、讀數誤差、氣泡誤差、揮發誤差以及人員的視覺誤差等,使得精度較低、耗時長,已不能滿足對汽車發動機的環保技術要求和節能要求。
  10. Design of ultrasonic ranging system for liquid caging

    超聲波罐中高度的系統設
  11. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設了頻率單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械壓隨動系統具有步進電機電轉換元件,採用五相反應式步進電機,根據其驅動特性設了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介
  12. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:原理的研究和在系統中的實現,在本次設中用三種方法來進行水位,分別是旋轉編碼器法、位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監,該部分的實現是通過採用ad421晶元來完成的,本設中完成了ad421與單片機的spi介任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設;與上位機的通信介,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設還包括報警電路設、操作鍵盤設、電源監控電路設、電壓基準電路的設
  13. In the designed hardware, at89c51 single chip computer and many kinds of new type circuit chip ( including : special power measuring chip - cs5460a, ds1302 calendar / clock chip, sms0601 lcd, x5045 serial memory ) are used for design. the hardware circuit is simplified, the meter ' s anti - interference ability is enhanced and the precision of measurement is also advanced

    中以at89c51單片機為核心,採用多種新型集成電路晶元(包括電能專用晶元cs5460a 、 ds1302日歷時鐘晶元、 sms0601晶顯示器、 x5045串列存儲器)進行介,簡化了硬體電路,提高了電能表的抗干擾能力和精度。
  14. Xenon computed tomography not only takes a picture of the brain, as does a traditional ct scan, but also allows doctors to measure exactly how much blood is flowing to different parts of the brain

    算機操作的氙氣層x線照相術不僅可以象傳統的ct掃描儀那樣拍攝下大腦的圖像,還可以使醫生精確地出到底有多少血流回大腦的不同部位。
  15. Regular point images of lcd are projected to the measured surface. the images modulated by the surface are received by binocular vision sensor. a special image processing software is developed to deal with the lcd images

    系統利用晶投射空間規則編碼點圖案到被,由雙目傳感器接收經曲調制的圖像,經專用設的圖像處理軟體,採用粗、細匹配技術精確獲得特徵匹配點,利用視覺技術得到三維數據點陣。
  16. On the design of the instrument software, because the computer data process system of the first and second kinds of products run in the dos environment, which is written by the language of the basic. it is proved in the dos environment that data is processed slowly, man - machine interface is n ' t friend and operation is n ' t convenient. what ' s more, the code of program written by the basic is changed easily by accident by user, which does n ' t adapt to production and commodity of the instrument. therefore, we have developed with visual c + + language a suit of data process soft system supported by windows 95 / windows 98 / windows nt in the third kind of the sample instrument. the developed software system has good reliability, friendly user interface and convenient operation

    另外為了進一步擴大儀器的范圍,我們將第三代產品的使用擴展到對各種體表張力的試,並進行kd -型樣機的製作,以供第三軍醫大學燒傷研究所作人和動物呼吸道燒傷的實驗研究。在儀器的硬體設,我們力求做到結構緊湊,性能穩定,重復性好,且成本低廉。在儀器的軟體設,由於第一和第二代產品的算機數據處理系統是運行在dos環境下,用basic語言編寫的程序。
  17. Measurement of fluid flow in pipes using variable area meters

    用可變管道中的體流
  18. To satisfy the special need, the development of such a multi - purpose photometric and colorimetric instrument is discussed in this paper. in this paper, advantages and disadvantages of available photometric and colorimetric instruments are discussed first. then, a novel instrument is developed, which possesses the following characteristics : utilizing lcd display, flexible keyboard control, integrating capability to perform both photometric and colorimetric measurement so long as the photoelectric detector is changed to another one and corresponding software is performed

    本論文研究了以往的光度和色度儀的優缺點,設了利用晶屏的可視化界,鍵盤的靈活控制,只要換上不同的光電探頭,啟動不同的軟體,就能對光度和色度(如亮度、照度、光通、色坐標等)進行的儀器。
  19. ( 3 ). put forward two structure scheme of opto - electronic deflection measurement sensor, light transmitting with non - mechanical scanning and light reflecting with non - mechanical scanning after compared exisiting methods of liquid level measurement to satify this needafter the comparison, an opto - electronic deflection measurement sensor based on light reflecting with non - mechanical scanning be confirmed. then the concrete design is to carry out, which includes the design of reflective surface, the design of pds ( photo detective subassembly ) ' s bracket, the design of floater and the design of shaking - absorbed accessory. during the process, there are a series of caculations and emulations. at last, the opto - electronic deflection measurement sensor has been designed and produced

    比較了現有方法后提出了能夠滿足大佛寺長江大橋撓度要求的基於連通管的光電撓度的非機械掃描光透射式和非機械掃描光反射式的兩種方案,通過比較確定了非機械掃描光反射式方案。隨后通過對該方案進行具體的零件設,主要包括反射的設, pds (光電接收組件)支架的設,浮子的設以及減震零件的設等等,在設的過程中包含了一些理論算和模擬,最終設和製作了光電撓度
  20. This product is integrated the microcomputer, liquid crystal display screen, operation button and switch power, it can along simply complete measure, display, self - calibrate, set etc., the product also equip with standard communication interface and switch quantity output interface, can complete telemetering and remote control function. this instruments can be used for many ac spend electricity field to served and measure, estimate and remote concentrated search meter, monitor management due to its small volume, various functions, high accuracy

    本產品內部集成了微型控制電腦晶顯示屏操作按鈕以及開關電源,可以單獨完成,顯示自校準設定等操作,本產品還配備了標準的通信介和開關輸出介,能夠實現遙遙控功能。由於體積小功能多精度高,可以用在多種交流用電場合下的以及遠程集中抄表監控管理。
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